kardolus commented on code in PR #914: URL: https://github.com/apache/knox/pull/914#discussion_r1627810537
########## gateway-server/src/main/java/org/apache/knox/gateway/GatewayServlet.java: ########## @@ -277,4 +278,34 @@ public Enumeration<String> getInitParameterNames() { return config.getInitParameterNames(); } } + + private Exception sanitizeException(Exception e) { + if (e == null || e.getMessage() == null) { + return e; + } + if (!isErrorMessageSanitizationEnabled || e.getMessage() == null) { + return e; + } + String sanitizedMessage = e.getMessage().replaceAll("\\b(?:\\d{1,3}\\.){3}\\d{1,3}\\b", "[hidden]"); + return createNewException(e, sanitizedMessage); + } + + private <T extends Exception> T createNewException(T e, String sanitizedMessage) { + try { + Constructor<? extends Exception> constructor = e.getClass().getConstructor(String.class, Throwable.class); + T sanitizedException = (T) constructor.newInstance(sanitizedMessage, e.getCause()); + sanitizedException.setStackTrace(e.getStackTrace()); + return sanitizedException; + } catch (Exception ex) { + Exception genericException = new Exception(sanitizedMessage, e.getCause()); + genericException.setStackTrace(e.getStackTrace()); + return (T) genericException; + } + } + + private <T extends Exception> T sanitizeAndRethrow(Exception e) throws T { + Exception sanitizedException = sanitizeException(e); + LOG.failedToExecuteFilter(sanitizedException); + throw (T) sanitizedException; Review Comment: @pzampino Nope! I was wrong. Not sure what happened. My guess is that there was an issue with my IDE. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@knox.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org